Headset



FIG. 1 is a rear perspective view of a headset showing my new design with the ear pieces and end plug in one position for use;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front thereof.

The broken line showing environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a headset, as shown and described. 